19655196

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 55883520

約数和(自身を除く): 36228324

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 19, 22, 33, 34, 38, 44, 51, 57, 66, 68, 76, 102, 114, 132, 187, 204, 209, 228, 323, 374, 418, 461, 561, 627, 646, 748, 836, 922, 969, 1122, 1254, 1292, 1383, 1844, 1938, 2244, 2508, 2766, 3553, 3876, 5071, 5532, 7106, 7837, 8759, 10142, 10659, 14212, 15213, 15674, 17518, 20284, 21318, 23511, 26277, 30426, 31348, 35036, 42636, 47022, 52554, 60852, 86207, 94044, 96349, 105108, 148903, 172414, 192698, 258621, 289047, 297806, 344828, 385396, 446709, 517242, 578094, 595612, 893418, 1034484, 1156188, 1637933, 1786836, 3275866, 4913799, 6551732, 9827598, 19655196]

約数ペア:

[(1, 19655196), (2, 9827598), (3, 6551732), (4, 4913799), (6, 3275866), (11, 1786836), (12, 1637933), (17, 1156188), (19, 1034484), (22, 893418), (33, 595612), (34, 578094), (38, 517242), (44, 446709), (51, 385396), (57, 344828), (66, 297806), (68, 289047), (76, 258621), (102, 192698), (114, 172414), (132, 148903), (187, 105108), (204, 96349), (209, 94044), (228, 86207), (323, 60852), (374, 52554), (418, 47022), (461, 42636), (561, 35036), (627, 31348), (646, 30426), (748, 26277), (836, 23511), (922, 21318), (969, 20284), (1122, 17518), (1254, 15674), (1292, 15213), (1383, 14212), (1844, 10659), (1938, 10142), (2244, 8759), (2508, 7837), (2766, 7106), (3553, 5532), (3876, 5071)]